Google recently rolled out an update for a new nix-twenty-four hours vulnerability found in the Chrome web browser. Tracked as CVE-2022-3075, the vulnerability is the sixth zero-day one found in the popular browser.
Google issued the update for the desktop versions of the browser, including Windows, Mac, and Linux. Without going into details of the vulnerability for obvious reasons, Google said CVE-2022-3075 exists due to “insufficient data validation” in the runtime libraries that Chromium, the open-source browser Chrome is based on.
These libraries, collectively known every bit Mojo, enable Chrome or whatsoever other app/program that runs on it for multiple functions, mainly to carry out inter- and intra-process communication.
Google credited an anonymous researcher with discovering CVE-2022-3075, which from the data revealed past Google so far, exists due to gaps in how Chrome is fed inputs for validation. In other words, a threat actor tin can exploit the issues past feeding a malicious input.
Fix for the nix-day vulnerability, whose exploit “exists in the wild,” volition exist released in the coming days/week, co-ordinate to Google’due south postal service dated September ii, 2022. Past now, the update should be available for nigh regions. To see if you are updated, go to the vertical ellipsis in the tiptop right corner of Chrome, and click on Settings > Well-nigh Chrome.
Afterward installing the update, the stable build should be 105.0.5195.102. “Access to bug details and links may be kept restricted until a majority of users are updated with a fix. We will also retain restrictions if the bug exists in a tertiary party library that other projects similarly depend on, but haven’t however fixed,” Google noted.
August Patch Tuesday: Microsoft Fixes 2 Zilch-Mean solar day and 17 Critical Vulnerabilities
The discovery of CVE-2022-3075 comes on the heels of an update (version 105) released in the terminal week of August, wherein
24 security bug were addressed
, none of which were described as nil-days, though one was critical and eight others were rated loftier in severity.
However, information technology is the sixth nothing-day vulnerability, i.e., whose exploit is available in-the-wild. Details of the half dozen zilch-twenty-four hour period vulnerabilities found in Chrome in 2022 are given below:
|Type||Resides In||CVSS Score||
Vulnerable Chromium Versions
|CVE-2022-1096||Blazon Defoliation||V8 engine||8.8||
|Blazon Confusion||V8 engine||8.viii||Before 100.0.4896.127|
|CVE-2022-2294||Heap buffer overflow||WebRTC||8.viii||
|Insufficient validation of untrusted input||Intents||NA||Before 104.0.5112.97|
|CVE-2022-3075||Insufficient data validation||Mojo||NA||
Chrome has a user base of operations of over ii.65 billion and approximately 64% of the market share. It is unclear if CVE-20220-3075 impacts Chrome for Android and iOS as well. All the same, Google has released updates (available on Play Store and App Store) for the two nonetheless.
On the same day Google appear the set for CVE-2022-3075 in Chrome for Desktop, Microsoft also rolled out version 105.0.1343.27 of Edge, likewise a Chromium-based browser and the company’s successor to Internet Explorer.
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